Find the indicated probability. Round as indicated.Find the probability of at least 2 girls in 7 births. Assume that male and female births are equally likely and that the births are independent events. Estimate the probability to three decimal places if necessary.

A. 0.773
B. 0.938
C. 0.063
D. 0.164


Answer: B

Mathematics

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A.
B.
C. e2
D. e2/7

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A. ?
B. ?
C. ?
D.
E. ?

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